1 | Fuel filter threaded cover |
2 | Sealing ring |
3 | Fuel filter |
B18.20-0033-04
| Remove | ||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
Danger | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
1 | Open the fuel tank closing cap and close it again | Open the closing cap to relieve the overpressure in the fuel tank. | |
2 | Open the engine compartment | Access to perform the maintenance and repairs varies according to the bodywork type/manufacturer of the bodywork. | |
Refer to the body makers instructions. | |||
3 | Clean the surroundings of the fuel filter module | ||
4 | Replace fuel prefilter | ||
5 | Remove the fuel filter threaded cover (1) in the fuel filter module | Please pay attention so that foreign bodies do not enter the fuel filter module. | |
Under no circumstances clean the fuel filter housing. Otherwise, function failures can occur. | |||
Fuel filter cover on fuel filter module | |||
6 | Drain water from fuel system | ||
| Install | ||
7 | Replace the sealing ring (2) | Grease lightly the sealing ring. | |
8 | Insert a new fuel filter (3) in the fuel filter module | ||
9 | Tighten the threaded cover (1) on fuel filter module | Fuel filter cover on fuel filter module | |
10 | Bleed the fuel system with the hand pump | ||
| Check | ||
11 | Check the leak-tightness of the fuel filter module with the engine running | Only visual inspection, after stopping the engine. | |
12 | Correct the failure "Fuel filter change in the Display" | Delete the failure "Fuel filter change Only in previous indications on the Display. "overdue" of "Added fuel filter" using the diagnosis system. |
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